:root {
  --bg: #ffffff;
  --fg: #0f172a;
  --muted: #475569;
  --accent: #0284c7;
  --accent-soft: #e0f2fe;
  --rule: #e2e8f0;
  --max: 68rem;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1220;
    --fg: #e2e8f0;
    --muted: #94a3b8;
    --accent: #38bdf8;
    --accent-soft: #0c2a3d;
    --rule: #1e293b;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
  padding: 1.25rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--fg);
}
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 1.4rem; height: 1.4rem; border-radius: .35rem;
  background: var(--fg);
  position: relative;
}
.brand-mark::after {
  content: ""; position: absolute; inset: 22%;
  background: var(--accent);
  clip-path: polygon(50% 0, 100% 100%, 75% 100%, 50% 50%, 25% 100%, 0 100%);
}
.site-header nav a { margin-left: 1.25rem; color: var(--muted); font-weight: 500; }
.site-header nav a:hover { color: var(--fg); text-decoration: none; }

.content {
  flex: 1;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 1rem 1rem 3rem;
}

.launch {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 40rem;
}
.eyebrow {
  color: var(--accent);
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .8rem;
  margin: 0 0 .75rem;
}
h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}
.lede { font-size: 1.2rem; color: var(--muted); margin: 0 0 1.5rem; max-width: 36rem; }

.hero { padding: 3rem 0 2rem; max-width: 44rem; }
.page { max-width: 44rem; }
.page h2 { margin-top: 2.25rem; letter-spacing: -0.01em; }
.page-list { padding-left: 1.2rem; }

.site-footer {
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: .9rem;
}
.site-footer p { max-width: var(--max); margin: 0 auto; padding: 1.25rem 1rem; }